Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10712001 | Combustion device | Kentaro Masumoto, Hiroaki Tanaka, Keiichi Mandai, Makoto KUSAKABE, Isao Sato +1 more | 2020-07-14 |
| D679790 | Water heater | Jun Doi, Hiroaki Tanaka, Takahide Hasegawa, Kengo Horiuchi, Eiji Kanki | 2013-04-09 |